Circular discs with outer O-ring for easy handling 25mm diameter in circular embossed ring (for use with Leica, Reichert, AO cryostats). For use on all frozen specimens.
Specimen Object Discs .Circular discs with outer O-ring for easy handling 30mm diameter in circular embossed ring (for use with Leica, Reichert, AO cryostats). For use on all frozen specimens.
